465660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1$

素因数の和:227

約数の個数: 72

約数和(自身を含む): 1528800

約数和(自身を除く): 1063140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 199, 234, 260, 390, 398, 468, 585, 597, 780, 796, 995, 1170, 1194, 1791, 1990, 2340, 2388, 2587, 2985, 3582, 3980, 5174, 5970, 7164, 7761, 8955, 10348, 11940, 12935, 15522, 17910, 23283, 25870, 31044, 35820, 38805, 46566, 51740, 77610, 93132, 116415, 155220, 232830, 465660]

約数ペア:

[(1, 465660), (2, 232830), (3, 155220), (4, 116415), (5, 93132), (6, 77610), (9, 51740), (10, 46566), (12, 38805), (13, 35820), (15, 31044), (18, 25870), (20, 23283), (26, 17910), (30, 15522), (36, 12935), (39, 11940), (45, 10348), (52, 8955), (60, 7761), (65, 7164), (78, 5970), (90, 5174), (117, 3980), (130, 3582), (156, 2985), (180, 2587), (195, 2388), (199, 2340), (234, 1990), (260, 1791), (390, 1194), (398, 1170), (468, 995), (585, 796), (597, 780)]